Hamilton H77455330 Khaki Navy Frogman Auto 41mm
The Khaki Navy Frogman Automatic stands out for its technical performance and distinctive look. Its 41mm stainless steel case features a screw-down crown protected by a robust bridge-shaped crown guard to ensure its 30 bar (300m) water-resistance, a nod to the original Frogman’s design. Boasting a black dial with touches of Super-LumiNova® to ensure precise readings under any circumstances, this 41mm Khaki Navy Frogman Automatic is fitted with a black waved rubber strap evoking the moving sea surface. Functional and wearable at once, this timepiece is a hero underwater and on land.
BEHIND THE BREATHFor freediver Pierre Frolla, every fear is an opportunity and every challenge is a new goal.
A HERO UNDERWATER AND ON LAND
A hero of the deep, its intrepid new design brings the unfathomable power of the ocean to the wrist.
SELF-WINDING
Wrist movements cause the inner rotor to swing, transferring energy to the mainspring, and powering your timepiece.
STAINLESS STEEL CASE
A highly resistant alloy composed of steel and chromium. It can be worked to resemble a precious metal. It is nearly impervious to rust, tarnish, and corrosion.
SAPPHIRE CRYSTAL
Synthetic sapphire crystal is a tough scratch-resistant material, only diamonds could leave a mark.
Your timepiece is resistant up to 30 bar (300m) / 435 psi (934 ft).
NIVACHRON™ BALANCE SPRING
Nivachron™ is an alloy used to produce balance spring to resist magnetic fields and improve accuracy. It reduces the effects of magnets, temperature, and shocks.
H-10 CALIBER
A three-hand automatic movement boasting a superior power reserve of 80 hours and featuring a Nivachron™ balance spring.
